package 剑指offer;

public class Offer15_JZ11 {

    public static int NumberOf1(int n) {
        int count = 0;
        while (n != 0) {
            count ++;
            n = (n-1)&n;
        }
        return count;
    }

    public static void main(String[] args) {
        System.out.println(NumberOf1(10));
    }
}
